Stems - To 1m tall, from stout taproot, typically simple, herbaceous, densely viscid-pubescent and with some appressed arachnoid pubescence above, with a small prickle at the base of each leaf petiole.

Other info. - This plant
is dubbed "Spider flower" because of the long stamens and clawed petals.
It is a fast growing species that is widely cultivated here in Missouri.
The plant produces many fruits and seeds and can be grown from seed. The
flower color is typically pink or rose but red and white are not uncommon.
Be careful when handling this plant as it is somewhat spiny.
Synonyms are C. hassleriana
Chod. and Cleome houtteana Schlecht.

Photographs taken at the Kansas City Zoo, 6-4-00 and off Highway 23 near Gaylord, MI., 7-20-02.